#ifndef TEACHER_H
#define TEACHER_H

#include <QObject>

class Teacher : public QObject
{
    Q_OBJECT
public:
    explicit Teacher(QObject *parent = nullptr);

signals:
    // 声明信号 (信号返回值为void,可以带参数，可以重载信号)
    void hungry();

    // 有参信号
    void hungry(QString str);
};

#endif // TEACHER_H
